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vulnerability announce 25992

Drupal JSON API: Cross Site Request Forgery

Synthesis of the vulnerability

An attacker can trigger a Cross Site Request Forgery of Drupal JSON API, in order to force the victim to perform operations.
Vulnerable products: Drupal Modules ~ not comprehensive.
Severity of this weakness: 2/4.
Consequences of an attack: user access/rights.
Hacker's origin: internet client.
Creation date: 26/04/2018.
Références of this bulletin: DRUPAL-SA-CONTRIB-2018-021, VIGILANCE-VUL-25992.

Description of the vulnerability

The JSON API module can be installed on Drupal.

However, the origin of queries is not checked. They can for example originate from an image included in an HTML document.

An attacker can therefore trigger a Cross Site Request Forgery of Drupal JSON API, in order to force the victim to perform operations.
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